Add a logging BreachHandler

[komuw]

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Now,

What(What have you changed?)

• add a logging BreachHandler

Why(Why did you change it?)

• Sometimes you may only want to log things when a certain log level is breached.
  And when that level is breached, you also want all the log records upto that point

References:

1. https://tersesystems.com/blog/2019/07/28/triggering-diagnostic-logging-on-exception/
2. https://docs.python.org/3.6/library/logging.handlers.html#logging.handlers.MemoryHandler

[codecov-io]

Codecov Report

Merging #149 into master will increase coverage by 0.01%.
The diff coverage is 90%.

@@            Coverage Diff             @@
##           master     #149      +/-   ##
==========================================
+ Coverage   86.33%   86.34%   +0.01%     
==========================================
  Files          14       14              
  Lines        1295     1318      +23     
==========================================
+ Hits         1118     1138      +20     
- Misses        177      180       +3

Impacted Files	Coverage Δ
naz/__version__.py	100% <ø> (ø)	⬆️
naz/logger.py	89.88% <90%> (-1.03%)	⬇️

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